Colour Index Database

Colour Index

  • Name   CAS No.   C.I. No.
Name: C.I. Pigment Red 5
CAS: 6410-41-9
C.I. No.: 12490
Synonyms 12490; C.I. Pigment Red 5(4E)-N-(5-chloro-2,4-dimethoxyphenyl)-4-{[5-(diethylsulfamoyl)-2-methoxyphenyl]hydrazono}-3-oxo-3,4-dihydronaphthalene-2-carboxamide; N-(5-chloro-2,4-dimethoxy-phenyl)-4-[5-(diethylsulfamoyl)-2-methoxy-phenyl]azo-3-hydroxy-naphthalene-2-carboxamide
Molecular Formula C30H31ClN4O7S
Molecular Weight 627.1077
InChI InChI=1/C30H31ClN4O7S/c1-6-35(7-2)43(38,39)19-12-13-25(40-3)24(15-19)33-34-28-20-11-9-8-10-18(20)14-21(29(28)36)30(37)32-23-16-22(31)26(41-4)17-27(23)42-5/h8-17,36H,6-7H2,1-5H3,(H,32,37)
CAS Registry Number 6410-41-9
EINECS 229-107-2
Molecular Structure 6410-41-9 Pigment Red   5
Density 1.34g/cm3
Refractive index 1.619
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